20105156743

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1\times {\mathrm{13151}}^1$

素因数の和:13647

約数の個数: 32

約数和(自身を含む): 25226588160

約数和(自身を除く): 5121431417

約数列:

[1, 7, 17, 29, 119, 203, 443, 493, 3101, 3451, 7531, 12847, 13151, 52717, 89929, 92057, 218399, 223567, 381379, 1528793, 1564969, 2669653, 5825893, 6483443, 40781251, 45384101, 99040181, 168950897, 693281267, 1182656279, 2872165249, 20105156743]

約数ペア:

[(1, 20105156743), (7, 2872165249), (17, 1182656279), (29, 693281267), (119, 168950897), (203, 99040181), (443, 45384101), (493, 40781251), (3101, 6483443), (3451, 5825893), (7531, 2669653), (12847, 1564969), (13151, 1528793), (52717, 381379), (89929, 223567), (92057, 218399)]